From converting your lawn mower to solar power to brewing your own biofuel, there are plenty of steps the more industrious green citizen can take beyond recycling and CF bulbs. Get started below.
There certainly is a possibility that the jury is still out on climate change. However, there are an infinite number of good reasons not to waste oil by burning it when it is so important for so many applications. It will never be rediculous to use renewable energy where possible, and be as energy efficient as possible everywhere else.
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In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.
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